High Speed Steel Bright Drill Bits Also known as JOBBER drills or TWIST drills
HSS bright drill bits are the most popular drills, used by engineers, tradesman and other professionals
These general purpose drill bits are designed for machine and hand-held drilling in a wide variety of materials
Measurements: - Rotation: Clockwise - Right Hand twist
- Two Flutes - for faster swarf extraction
- Diameter: 15/32 inch or 11.91mm
- Overall Length: 5-3/4 inches
- Flute Length: 4-5/16 inches (nominally 8 to 10 times diameter)
Features: - Material: M2 high speed steel
- High strength
- High heat resistance
- High wear resistance
- Standard 118° point for use in steel, wood and plastic